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[PATCH] mm: update comments to pte lock

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Updated several references to page_table_lock in common code comments.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Hugh Dickins 2005-10-29 18:16:41 -07:00 • committed by Linus Torvalds
parent f412ac08c9
commit b8072f099b
5 changed files with 11 additions and 13 deletions
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10
mm/rmap.c
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@ -32,7 +32,7 @@
* page->flags PG_locked (lock_page)
* mapping->i_mmap_lock
* anon_vma->lock
* mm->page_table_lock
* mm->page_table_lock or pte_lock
* zone->lru_lock (in mark_page_accessed)
* swap_lock (in swap_duplicate, swap_info_get)
* mmlist_lock (in mmput, drain_mmlist and others)
@ -244,7 +244,7 @@ unsigned long page_address_in_vma(struct page *page, struct vm_area_struct *vma)
/*
* Check that @page is mapped at @address into @mm.
*
* On success returns with mapped pte and locked mm->page_table_lock.
* On success returns with pte mapped and locked.
*/
pte_t *page_check_address(struct page *page, struct mm_struct *mm,
unsigned long address, spinlock_t **ptlp)
@ -445,7 +445,7 @@ int page_referenced(struct page *page, int is_locked, int ignore_token)
* @vma: the vm area in which the mapping is added
* @address: the user virtual address mapped
*
* The caller needs to hold the mm->page_table_lock.
* The caller needs to hold the pte lock.
*/
void page_add_anon_rmap(struct page *page,
struct vm_area_struct *vma, unsigned long address)
@ -468,7 +468,7 @@ void page_add_anon_rmap(struct page *page,
* page_add_file_rmap - add pte mapping to a file page
* @page: the page to add the mapping to
*
* The caller needs to hold the mm->page_table_lock.
* The caller needs to hold the pte lock.
*/
void page_add_file_rmap(struct page *page)
{
@ -483,7 +483,7 @@ void page_add_file_rmap(struct page *page)
* page_remove_rmap - take down pte mapping from a page
* @page: page to remove mapping from
*
* Caller needs to hold the mm->page_table_lock.
* The caller needs to hold the pte lock.
*/
void page_remove_rmap(struct page *page)
{